electrical on 1993 Dodge Caravan

after a few minutes of driving, the check engine light comes on and theres a slight power surge.the instument panel get brighter and it actually blew out my high beams.I replaced the altenatorand I;m still having the problem.I checked the code and it came up with no.41

Asked by for the 1993 Dodge Caravan
1 answer
this is hard 1 because the lock of information you may need to check the ouput voltage on the new alternator some times they defective